Add unit test for activity log.

test/test_file_validator/test_file_validator_endpoints.py

@@ -5,6 +5,8 @@ from django.core.files.uploadedfile import SimpleUploadedFile
 from django.urls.base import reverse
 from rest_framework.test import APIClient
 
+from sage_validation.accounts.models import UserActivityLog
+
 UPLOAD_FILE_URL = reverse("upload-file")
 
 
@@ -57,7 +59,32 @@ def test_csv_export_with_data(api_client: APIClient) -> None:
 
     response = api_client.get(url)
 
+    assert UserActivityLog.objects.count() == 1
     assert response.status_code == 200
     assert response["Content-Disposition"] == "attachment; filename=Validated_BK1234.csv"
     assert b"AccountNumber,TransactionDate,TransactionReference" in response.content
     assert b"12345,01/03/2024,BK1234" in response.content
+
+
+@pytest.mark.django_db
+def test_activity_log_creation_on_csv_export(api_client: APIClient) -> None:
+    """Test that a UserActivityLog is created when exporting a CSV file."""
+    url = reverse("export-file")
+
+    # Simulate session data
+    session = api_client.session
+    session["validated_csv"] = [
+        {"AccountNumber": "12345", "TransactionDate": "01/03/2024", "TransactionReference": "BK1234"},
+    ]
+    session["input_file_hash"] = "123456"
+
+    session.save()
+
+    response = api_client.get(url)
+
+    assert response.status_code == 200
+    log = UserActivityLog.objects.first()
+    assert log.action == "download"
+    assert log.input_file_hash == "123456"
+    assert log.output_file_hash == UserActivityLog.generate_file_hash(session["validated_csv"])
+    assert log.name == "Validated_BK1234.csv"